Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker
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Product Highlights
- Dual 18-inch Neodymium Drivers: Two 18-inch neodymium cone drivers deliver powerful heavy bass and superior low-frequency extension.
- High Power Handling Capacity: Rated power of 800W and peak power of 1800W allow for high volume and long-duration use.
- Maximum SPL of 143 dB: Delivers exceptional sound pressure levels suitable for large venues and outdoor events.
- Durable Birch Plywood Cabinet: Constructed from first-grade Russian birch plywood with weather-resistant polyurea paint.
- Versatile Rigging System: Features a 2-point flush-fitting rigging system allowing stacking up to 16 units.
- Wide Frequency Response: Frequency range of 60Hz to 18kHz with a low frequency limit of 25Hz at -10dB.
- Flexible Customization Options: Offers full customization, minor customization, and customization from samples or designs.
- Low Total Harmonic Distortion: THD ranges from 0.005% to 0.01% for high-fidelity audio reproduction.
Product Attributes
- Customization
- Available
- Noise
- <102dB
- Hi-Fi
- Hi-Fi
- Model NO.
- KA28
- Activity
- Passive
- Operation Mode
- Wire / Remote Control
- Speaker System
- Optional Combination
- Speaker Material
- Wood
- Application
- Commercial, Home, Stage, KTV, Professional Performance
- Certification
- CE, RoHS
- THD
- 0.005%-0.01%
- Driver Lf
- 18"×2(Neodymium φ75mm)
- Frequency Response
- 60Hz-18kHz
- Rated Power
- 800W
- Peak Power
- 1800W
- System Sensitivity
- 143 Db
- Impedance
- 8ω
- Net Weight
- 79kg
- Wood Case
- High Quality Brich Plywood, Surface Coating
- Special Service
- OEM Service Offered
- Transport Package
- Strong Wooden Frame and Carton
- Specification
- 343× 379× 595
- Trademark
- Sinbosen
- Origin
- Guangdong Province, China
- HS Code
- 85182200
- Production Capacity
- 1000 Units/ Month
- Package Size
- 58.00cm * 140.00cm * 75.00cm
- Package Gross Weight
- 79.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker
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Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker -
Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker -
Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker -
Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker -
Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker -
Ka28double 18 Inch Neodymium Professional Audio Subwoofer Speaker
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Product Description
| Type | Reference high power subwoofer, dual 18" |
| Low frequency limit (-10 dB) | 25 Hz |
| Maximum SPL | 143 dB |
| Nominal directivity | Standard or cardioid |
| Transducers | 2 × 18″ neodymium cone drivers |
| Cabinet | birch plywood |
| Rigging and handling | Flush-fitting 2-point rigging system |
| 6 ergonomic handles | |
| 2 ground runners | |
| 8 side runners | |
| Cabinet | First grade Russian birch plywood |
| Dimension | 565 x 1351 x 719 mm;22.2in x 53.2in x 28.3in |
| Weight | 79 kg / 174 lb |
KA28 as a dual 18 "powerful heavy bass subwoofer, with excellent sound performance. The dual 18 "subwoofer provides a larger diaphragm area through two 18" bass drivers, capable of producing lower frequencies and stronger bass effects. At the same time, KA28 has high power processing capacity, can withstand high volume and long time use, suitable for concerts, DJ shows, clubs and outdoor activities and other places. The KA28 has been precisely designed and tuned to deliver superior bass precision and clarity for use in locations where bass quality is important, such as recording studios, screenings and movie theaters. Due to its large diaphragm and power output capacity, it is also suitable for some large venues, such as music festivals, stadiums and large concerts, and can provide excellent performance when diffusing sound.
Feature:
1. Neodymium speaker drivers: 2x18" LF
2. Flyable subwoofer, Fast and captive rigging, allow flying up to 16units.
3.It can be stacked horizontally or vertically in standard or cardioid arrangements
4.First grade Russian birch plywood enclosure with Weather-resistant Polyurea paint,can withstand all kinds of friction and collisions.
5. KA28 is a reference subwoofer designed to extend the frequency response of large format systems.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2411837". Items marked "
" are certified.
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Company Profile
Sinbosen Audio Equipment company limited, it's a Firm whose roots are deeply embedded into Guangzhou. Our Brand is Sinbosen. We make various kinds of professional audio equipment, such as switching power amplifier, Digital amplifier, DSP amplifier, Microphone and professional speaker.
Sinbosen audio have nearly 50 employees; Among them are 3 expertise designers, 6 QC staffs and 4 technical managers on site. We cover an area of 3, 000 square meters of production workshop, and possess 5 lines of assembly streamlines.
Sinbosen audio makes great efforts on quality and products development, now we cooperated with many clients overseas and our products have exported to more than 60 countries. We has good relationship with USA, Europe and South America. And our products have CE, RoHS, FCC, BQB certifications.
Sinbosen audio provide OEM/ODM service for 6 years and has obtained consistently high praise from our customers since it was set up.
Normally our lead time for mass order is 3-7days, for example 50PCS amplifiers can be finished with 3-5days. Small order or customized sample is welcomed.
Our company support three years warranty. Any problem welcome to contact us. Our services team is 18hours online. We will supply free after-service if any quality or product problem.
Sinbosen audio regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 6th Floor, Building 7, Xiajijiao, Tinggang, Hongxing Village, Shimen Street, Baiyun District, Guangzhou, Guangdong, China
-
Plant Area
- 1200 square meters
-
Number of Employees
- 33
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- Line Array, Subwoofer, Fp Power Amplifier, Digital Amplifier, Audio Processor, Professional Speaker, Professional Microphone, Other Audio Equipment
-
Production Lines
- 7
-
Production Machines
- Manual Assembly Line
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-04-09
-
Export Year
- 10 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, CE
-
Cooperated with Fortune 500
- No
FAQ
- What are the dimensions of the speaker?
- The dimensions are 565 x 1351 x 719 mm (22.2in x 53.2in x 28.3in).
- Can this subwoofer be flown or suspended?
- Yes, it features a fast and captive rigging system that allows flying up to 16 units.
- What is the maximum sound pressure level?
- The maximum SPL is 143 dB.
- Is the cabinet weather-resistant?
- Yes, the cabinet is made of first-grade Russian birch plywood with weather-resistant polyurea paint.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- What are the payment terms?
- We accept LC, T/T, D/P, and PayPal.
- How long does it take to produce an order?
- The lead time is within 15 workdays for both peak and off-peak seasons.
- Is customization available for this product?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
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